package collection;

import java.util.*;

/**
 * @author 26029
 * @date 2025/4/21
 * @description
 */
public class LearnJCF {
    public static void main(String[] args) {
        // Java Collection Framework
        EnumSet<Season> enumSet = EnumSet.allOf(Season.class);
    }
}

enum Season {
    Spring, Summer, Autumn, Winter
}
